Report for 19606

Name

NLSNMEDIA - THE NIELSEN COMPANY (US), LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

19606 NLSNMEDIA, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS62            CONE, US
    AS33363         BHN-33363, US
    AS3356          LEVEL3, US
    AS701           UUNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22374 AS19606        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  NLSNMEDIA, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
10027 AS19606       NLSNMEDIA, US                                      9      6      2      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  162.33.64.0/24       6939 701 19606         
  206.113.192.0/23     2497 701 19606       + Announce - aggregate of 206.113.192.0/24 (2497 701 19606) and 206.113.193.0/24 (2497 701 19606)
  206.113.192.0/24     2497 701 19606       - Withdrawn - aggregated with 206.113.193.0/24 (2497 701 19606)
  206.113.193.0/24     2497 701 19606       - Withdrawn - aggregated with 206.113.192.0/24 (2497 701 19606)
  208.64.96.0/23       6939 701 19606         
  208.64.99.0/24       2497 701 19606         
  209.242.88.0/22      3257 62 19606        + Announce - aggregate of 209.242.88.0/23 (3257 62 19606) and 209.242.90.0/23 (3257 62 19606)
  209.242.88.0/24      3257 62 19606        - Withdrawn - aggregated with 209.242.89.0/24 (3257 62 19606)
  209.242.89.0/24      3257 62 19606        - Withdrawn - aggregated with 209.242.88.0/24 (3257 62 19606)
  209.242.90.0/24      3257 62 19606        - Withdrawn - aggregated with 209.242.91.0/24 (3257 62 19606)
  209.242.91.0/24      3257 62 19606        - Withdrawn - aggregated with 209.242.90.0/24 (3257 62 19606)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS19606   10 More Specifics   10 Total Advertisements   NLSNMEDIA, US
    63.114.249.0/24               63.64.0.0/10
    162.33.64.0/24                162.33.64.0/18
    206.113.192.0/24              206.112.0.0/14
    206.113.193.0/24              206.112.0.0/14
    208.64.96.0/23                208.64.96.0/22
    208.64.99.0/24                208.64.96.0/22
    209.242.88.0/24               209.242.64.0/18
    209.242.89.0/24               209.242.64.0/18
    209.242.90.0/24               209.242.64.0/18
    209.242.91.0/24               209.242.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS19606 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19606\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       19606
             ASName:         NLSNMEDIA
             ASHandle:       AS19606
             RegDate:        2021-03-29
             Updated:        2021-03-29
             Ref:            https://rdap.arin.net/registry/autnum/19606
             
             
             OrgName:        THE NIELSEN COMPANY (US), LLC
             OrgId:          NUL-18
             Address:        85 Broad Street
             City:           New York
             StateProv:      NY
             PostalCode:     10004
             Country:        US
             RegDate:        2020-12-22
             Updated:        2025-06-17
             Ref:            https://rdap.arin.net/registry/entity/NUL-18
             
             
             OrgRoutingHandle: INSEL-ARIN
             OrgRoutingName:   Insel, Thomas 
             OrgRoutingPhone:  +1-646-441-2108 
             OrgRoutingEmail:  thomas.insel@nielsen.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/INSEL-ARIN
             
             OrgDNSHandle: INSEL-ARIN
             OrgDNSName:   Insel, Thomas 
             OrgDNSPhone:  +1-646-441-2108 
             OrgDNSEmail:  thomas.insel@nielsen.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/INSEL-ARIN
             
             OrgAbuseHandle: INSEL-ARIN
             OrgAbuseName:   Insel, Thomas 
             OrgAbusePhone:  +1-646-441-2108 
             OrgAbuseEmail:  thomas.insel@nielsen.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INSEL-ARIN
             
             OrgNOCHandle: INSEL-ARIN
             OrgNOCName:   Insel, Thomas 
             OrgNOCPhone:  +1-646-441-2108 
             OrgNOCEmail:  thomas.insel@nielsen.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/INSEL-ARIN
             
             OrgTechHandle: INSEL-ARIN
             OrgTechName:   Insel, Thomas 
             OrgTechPhone:  +1-646-441-2108 
             OrgTechEmail:  thomas.insel@nielsen.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/INSEL-ARIN
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #